40321629

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{173}}^1$

素因数の和:274

約数の個数: 48

約数和(自身を含む): 65145600

約数和(自身を除く): 24823971

約数列:

[1, 3, 9, 19, 29, 47, 57, 87, 141, 171, 173, 261, 423, 519, 551, 893, 1363, 1557, 1653, 2679, 3287, 4089, 4959, 5017, 8037, 8131, 9861, 12267, 15051, 24393, 25897, 29583, 45153, 73179, 77691, 95323, 154489, 233073, 235799, 285969, 463467, 707397, 857907, 1390401, 2122191, 4480181, 13440543, 40321629]

約数ペア:

[(1, 40321629), (3, 13440543), (9, 4480181), (19, 2122191), (29, 1390401), (47, 857907), (57, 707397), (87, 463467), (141, 285969), (171, 235799), (173, 233073), (261, 154489), (423, 95323), (519, 77691), (551, 73179), (893, 45153), (1363, 29583), (1557, 25897), (1653, 24393), (2679, 15051), (3287, 12267), (4089, 9861), (4959, 8131), (5017, 8037)]